Having experienced both, the vampire decided that he preferred (un)death to life.
He appointed himself emperor for life.
Word: "life"
different meanings

That engineer is a credit to the team.
If you do not come to class, you will not get credit for the class, regardless of how well you do on the final.
Word: "credit"
different meanings

I'm going to give my wife a necklace for her birthday.
Give a course.
Word: "give"
different meanings

The opponent refused to strike.
The teacher struck the child.
Word: "strike"

the same meaning